Present perfect with ever, never, since and for

Have you _ visited France?

I have _ eaten sushi in my life.

She has lived here _ five years.

I haven't seen him _ last week.

We have known each other _ 2015.

They have worked in the same company _ ten years.

She has _ ridden a horse in her life.

He has not played basketball _ he was in high school.

Have you _ tried sushi before?

Have you _ tried sushi before?

I have _ understood this concept.